body {
  font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei,
    '\5FAE\8F6F\96C5\9ED1', Arial, sans-serif;
  color: @gray-31;
  font-size: 14px;
  background-color: #f6f8fa;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
#app {
  position: relative;
  overflow: auto;
  height: 100%;
  // padding: 12px;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
  padding: 0;
}
